After beginning the season as an afterthought in New Orleans, Adrian Peterson showed he still has what it takes to be a workhorse just when Arizona needed it most.
Peterson carried a career-high 37 times for 159 yards to take pressure off backup quarterback Drew Stanton and lead the Cardinals to a 20-10 victory over the winless San Francisco 49ers on Sunday.
"That's the mindset I've always had since I came into the league," Peterson said. "I'm going to wear those guys down and see if they can do it for four quarters. That's something they have to question themselves when it comes to the fourth quarter and I'm still coming in there."
Peterson had 10...